About this trial
Supine hypertension is a common problem that affects at least 50% of patients with primary autonomic failure. Supine hypertension can be severe and complicates the treatment of orthostatic hypotension. The purpose of this study is to assess whether continuous positive airway pressure (CPAP) decreases blood pressure in autonomic failure patients with supine hypertension.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients with autonomic failure and with supine hypertension from all races
Disqualifiers
All medical students
Pregnant women
High-risk patients (e.g. heart failure, symptomatic coronary artery disease, liver impairment, history of stroke or myocardial infarction)
History of serious allergies or asthma.
Trial design
Crossover
Treatments tested in this trial
continuous positive airway pressure (CPAP)
DeviceContinuous positive airway pressure(CPAP) will be applied during the night starting from 20:00. CPAP level will be determined during an acute CPAP trial.
Placebo
DrugPlacebo pill or patch. Single dose
Treatment groups
Trial outcomes
Primary outcomes
Supine Systolic Blood Pressure
change in supine systolic blood pressure from baseline
Secondary outcomes
Urinary volume
Nocturnal urinary volume
Sponsors and contacts
Click on the lead sponsor to view all of their trials.